X-Git-Url: https://git.xinqibao.xyz/dwm.git/blobdiff_plain/d180ba418cd56f3a743d9a5863f86f7eae21602f..9f88fd093cf4f18dfd25b86344e5df73f5f1c2a1:/main.c

diff --git a/main.c b/main.c
index 73b713f..338fed4 100644
--- a/main.c
+++ b/main.c
@@ -1,7 +1,4 @@
-/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
-
+/* See LICENSE file for copyright and license details. */
 #include "dwm.h"
 #include <errno.h>
 #include <locale.h>
@@ -14,15 +11,17 @@
 #include <X11/keysym.h>
 #include <X11/Xatom.h>
 #include <X11/Xproto.h>
+#include <X11/Xutil.h>
 
 /* extern */
 
 char stext[256];
 int screen, sx, sy, sw, sh, wax, way, waw, wah;
-unsigned int bh, ntags, numlockmask;
+unsigned int bh, ntags;
+unsigned int bpos = BARPOS;
+unsigned int numlockmask = 0;
 Atom wmatom[WMLast], netatom[NetLast];
-Bool running = True;
-Bool *seltag;
+Bool *seltags;
 Bool selscreen = True;
 Client *clients = NULL;
 Client *sel = NULL;
@@ -36,13 +35,13 @@ Window root, barwin;
 
 static int (*xerrorxlib)(Display *, XErrorEvent *);
 static Bool otherwm, readin;
+static Bool running = True;
 
 static void
 cleanup(void) {
 	close(STDIN_FILENO);
 	while(stack) {
-		if(stack->isbanned)
-			XMoveWindow(dpy, stack->win, stack->x, stack->y);
+		unban(stack);
 		unmanage(stack);
 	}
 	if(dc.font.set)
@@ -58,7 +57,7 @@ cleanup(void) {
 	XFreeCursor(dpy, cursor[CurMove]);
 	XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
 	XSync(dpy, False);
-	free(seltag);
+	free(seltags);
 }
 
 static unsigned long
@@ -82,7 +81,7 @@ initfont(const char *fontstr) {
 	dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
 	if(missing) {
 		while(n--)
-			fprintf(stderr, "missing fontset: %s\n", missing[n]);
+			fprintf(stderr, "dwm: missing fontset: %s\n", missing[n]);
 		XFreeStringList(missing);
 	}
 	if(dc.font.set) {
@@ -112,6 +111,24 @@ initfont(const char *fontstr) {
 	dc.font.height = dc.font.ascent + dc.font.descent;
 }
 
+static long
+getstate(Window w) {
+	int format, status;
+	long result = -1;
+	unsigned char *p = NULL;
+	unsigned long n, extra;
+	Atom real;
+
+	status = XGetWindowProperty(dpy, w, wmatom[WMState], 0L, 2L, False, wmatom[WMState],
+			&real, &format, &n, &extra, (unsigned char **)&p);
+	if(status != Success)
+		return -1;
+	if(n != 0)
+		result = *p;
+	XFree(p);
+	return result;
+}
+
 static void
 scan(void) {
 	unsigned int i, num;
@@ -124,7 +141,14 @@ scan(void) {
 			if(!XGetWindowAttributes(dpy, wins[i], &wa)
 			|| wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
 				continue;
-			if(wa.map_state == IsViewable)
+			if(wa.map_state == IsViewable || getstate(wins[i]) == IconicState)
+				manage(wins[i], &wa);
+		}
+		for(i = 0; i < num; i++) { /* now the transients */
+			if(!XGetWindowAttributes(dpy, wins[i], &wa))
+				continue;
+			if(XGetTransientForHint(dpy, wins[i], &d1)
+			&& (wa.map_state == IsViewable || getstate(wins[i]) == IconicState))
 				manage(wins[i], &wa);
 		}
 	}
@@ -143,6 +167,7 @@ setup(void) {
 	/* init atoms */
 	wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
 	wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
+	wmatom[WMName] = XInternAtom(dpy, "WM_NAME", False);
 	wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
 	netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
 	netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
@@ -153,7 +178,6 @@ setup(void) {
 	cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
 	cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
 	/* init modifier map */
-	numlockmask = 0;
 	modmap = XGetModifierMapping(dpy);
 	for (i = 0; i < 8; i++)
 		for (j = 0; j < modmap->max_keypermod; j++) {
@@ -164,14 +188,15 @@ setup(void) {
 	XFreeModifiermap(modmap);
 	/* select for events */
 	wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask
-		| EnterWindowMask | LeaveWindowMask;
+		| EnterWindowMask | LeaveWindowMask | StructureNotifyMask;
 	wa.cursor = cursor[CurNormal];
 	XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
+	XSelectInput(dpy, root, wa.event_mask);
 	grabkeys();
 	compileregs();
 	for(ntags = 0; tags[ntags]; ntags++);
-	seltag = emallocz(sizeof(Bool) * ntags);
-	seltag[0] = True;
+	seltags = emallocz(sizeof(Bool) * ntags);
+	seltags[0] = True;
 	/* style */
 	dc.norm[ColBorder] = initcolor(NORMBORDERCOLOR);
 	dc.norm[ColBG] = initcolor(NORMBGCOLOR);
@@ -190,21 +215,19 @@ setup(void) {
 	wa.override_redirect = 1;
 	wa.background_pixmap = ParentRelative;
 	wa.event_mask = ButtonPressMask | ExposureMask;
-	barwin = XCreateWindow(dpy, root, sx, sy + (TOPBAR ? 0 : sh - bh), sw, bh, 0,
+	barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0,
 			DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen),
 			CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
 	XDefineCursor(dpy, barwin, cursor[CurNormal]);
+	updatebarpos();
 	XMapRaised(dpy, barwin);
 	strcpy(stext, "dwm-"VERSION);
-	/* windowarea */
-	wax = sx;
-	way = sy + (TOPBAR ? bh : 0);
-	wah = sh - bh;
-	waw = sw;
 	/* pixmap for everything */
 	dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
 	dc.gc = XCreateGC(dpy, root, 0, 0);
 	XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
+	if(!dc.font.set)
+		XSetFont(dpy, dc.gc, dc.font.xfont->fid);
 	/* multihead support */
 	selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
 }
@@ -221,22 +244,35 @@ xerrorstart(Display *dsply, XErrorEvent *ee) {
 
 /* extern */
 
-void
-sendevent(Window w, Atom a, long value) {
-	XEvent e;
+Bool
+gettextprop(Window w, Atom atom, char *text, unsigned int size) {
+	char **list = NULL;
+	int n;
+	XTextProperty name;
 
-	e.type = ClientMessage;
-	e.xclient.window = w;
-	e.xclient.message_type = a;
-	e.xclient.format = 32;
-	e.xclient.data.l[0] = value;
-	e.xclient.data.l[1] = CurrentTime;
-	XSendEvent(dpy, w, False, NoEventMask, &e);
-	XSync(dpy, False);
+	if(!text || size == 0)
+		return False;
+	text[0] = '\0';
+	XGetTextProperty(dpy, w, &name, atom);
+	if(!name.nitems)
+		return False;
+	if(name.encoding == XA_STRING)
+		strncpy(text, (char *)name.value, size - 1);
+	else {
+		if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
+		&& n > 0 && *list)
+		{
+			strncpy(text, *list, size - 1);
+			XFreeStringList(list);
+		}
+	}
+	text[size - 1] = '\0';
+	XFree(name.value);
+	return True;
 }
 
 void
-quit(Arg *arg) {
+quit(const char *arg) {
 	readin = running = False;
 }
 
@@ -267,8 +303,8 @@ main(int argc, char *argv[]) {
 	fd_set rd;
 	XEvent ev;
 
-	if(argc == 2 && !strncmp("-v", argv[1], 3))
-		eprint("dwm-"VERSION", (C)opyright MMVI-MMVII Anselm R. Garbe\n");
+	if(argc == 2 && !strcmp("-v", argv[1]))
+		eprint("dwm-"VERSION", © 2006-2007 A. R. Garbe, S. van Dijk, J. Salmi, P. Hruby, S. Nagy\n");
 	else if(argc != 1)
 		eprint("usage: dwm [-v]\n");
 	setlocale(LC_CTYPE, "");
@@ -325,12 +361,11 @@ main(int argc, char *argv[]) {
 			}
 			drawstatus();
 		}
-		if(FD_ISSET(xfd, &rd))
-			while(XPending(dpy)) {
-				XNextEvent(dpy, &ev);
-				if(handler[ev.type])
-					(handler[ev.type])(&ev); /* call handler */
-			}
+		while(XPending(dpy)) {
+			XNextEvent(dpy, &ev);
+			if(handler[ev.type])
+				(handler[ev.type])(&ev); /* call handler */
+		}
 	}
 	cleanup();
 	XCloseDisplay(dpy);